The current manner of food production is threatening future global food supplies, in particular due to high meat consumption, a new study has found. The food industry as a whole is now responsible for two-thirds of global freshwater consumption, three-quarters of nutrient pollution in water bodies and a quarter of all greenhouse gas emissions, according to the study “The Coming Sustainable Food Revolution” by consultancy PwC Strategy. In view of the continuing increase in the world’s population, a change in food production is urgently needed, the experts write, as the current system is not res…